Bug/2894 covers not updating (#2908)

* Use a wrapper around Manga to supply glide with proper equals() and hashCode() impl. for caching

* reload image if url has changed

* ignore case for http scheme comparison

* more ignore case for http scheme comparison

* fix indenting

* use data class for MangaThumbnail

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoController.kt

@@ -16,6 +16,7 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.glide.GlideApp
+import eu.kanade.tachiyomi.data.glide.toMangaThumbnail
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.databinding.MangaInfoControllerBinding
 import eu.kanade.tachiyomi.source.Source
@@ -61,6 +62,8 @@ class MangaInfoController(private val fromSource: Boolean = false) :
 
     private var initialLoad: Boolean = true
 
+    private var thumbnailUrl: String? = null
+
     override fun createPresenter(): MangaInfoPresenter {
         val ctrl = parentController as MangaController
         return MangaInfoPresenter(ctrl.manga!!, ctrl.source!!, ctrl.mangaFavoriteRelay)
@@ -224,15 +227,18 @@ class MangaInfoController(private val fromSource: Boolean = false) :
         setFavoriteButtonState(manga.favorite)
 
         // Set cover if it wasn't already.
-        if (binding.mangaCover.drawable == null && !manga.thumbnail_url.isNullOrEmpty()) {
+        if (binding.mangaCover.drawable == null || manga.thumbnail_url != thumbnailUrl) {
+            thumbnailUrl = manga.thumbnail_url
+            val mangaThumbnail = manga.toMangaThumbnail()
+
             GlideApp.with(view.context)
-                    .load(manga)
+                    .load(mangaThumbnail)
                     .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
                     .centerCrop()
                     .into(binding.mangaCover)
 
             GlideApp.with(view.context)
-                    .load(manga)
+                    .load(mangaThumbnail)
                     .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
                     .centerCrop()
                     .into(binding.backdrop)